Chauvetia crassior is a species of sea snail, a marine gastropod mollusk in the family Chauvetiidae, the true whelks.
Description
The length of the shell attains 4.6 mm. Distribution This species occurs in the Atlantic Ocean off the Canary Islands.
References
Odhner, N. H. (1932). Beitrage zur Malakozoologie der Kanarischen Inseln. Lamellibranchien, Cephalopoden, Gastropoden. Arkiv för Zoologi. 23A (14): 1-116, pl. 1-2.